:root {
  --bg: #0a0c0a;
  --bg-2: #111411;
  --fg: #f0ece4;
  --fg-muted: #8a8780;
  --accent: #c9a84c;
  --accent-dim: #a8863a;
  --border: #1e201e;
  --card-bg: #0f110f;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,12,10,0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 30px; height: 30px;
  background: var(--accent);
  color: #0a0c0a;
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
  letter-spacing: -0.5px;
}
.logo-name {
  font-family: 'Playfair Display', serif;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.3px;
}
.nav-tagline {
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 400;
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 40% 50%, rgba(201,168,76,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 60% 30%, rgba(201,168,76,0.04) 0%, transparent 60%);
}
.hero-visual-inner {
  position: relative;
  width: 260px;
  height: 340px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
}
.hero-vial {
  width: 80px;
  border-radius: 40px 40px 8px 8px;
  border: 1px solid rgba(201,168,76,0.3);
  background: linear-gradient(180deg, rgba(201,168,76,0.04) 0%, rgba(201,168,76,0.01) 100%);
  box-shadow: 0 0 30px rgba(201,168,76,0.06), inset 0 1px 0 rgba(255,255,255,0.04);
}
.hero-vial-1 { height: 120px; width: 70px; }
.hero-vial-2 { height: 160px; width: 80px; }
.hero-vial-3 { height: 100px; width: 60px; }
.hero-glow-ball {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.12) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
}
.hero-content {
  padding: 40px 60px 40px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 560px;
}
.hero-eyebrow {
  font-size: 10px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  font-weight: 500;
}
.hero-headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(36px, 4.5vw, 64px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
  color: var(--fg);
}
.hero-headline em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: 17px;
  line-height: 1.75;
  color: var(--fg-muted);
  font-weight: 300;
}

/* ── SECTION LABEL ── */
.section-label {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  font-weight: 500;
}

/* ── DIFFERENTIATORS ── */
.diff { padding: 100px 40px; background: var(--bg-2); border-top: 1px solid var(--border); }
.diff-inner { max-width: 1200px; margin: 0 auto; }
.diff-header { margin-bottom: 60px; }
.diff-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 600;
  letter-spacing: -0.8px;
  line-height: 1.1;
}
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.diff-card {
  background: var(--card-bg);
  padding: 48px 40px;
  border: 1px solid var(--border);
}
.diff-num {
  font-family: 'Playfair Display', serif;
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 24px;
}
.diff-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 21px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}
.diff-card p {
  color: var(--fg-muted);
  font-size: 14.5px;
  line-height: 1.75;
  font-weight: 300;
}

/* ── COMPOUNDS ── */
.compounds { padding: 100px 40px; border-top: 1px solid var(--border); }
.compounds-inner { max-width: 1200px; margin: 0 auto; }
.compounds-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 600;
  letter-spacing: -0.8px;
  line-height: 1.1;
  margin-bottom: 56px;
}
.compounds-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.compound-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.3s;
}
.compound-card:hover { border-color: rgba(201,168,76,0.2); }
.compound-icon {
  width: 44px; height: 44px;
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.compound-card h4 {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.2px;
}
.compound-card p {
  color: var(--fg-muted);
  font-size: 14px;
  line-height: 1.7;
  font-weight: 300;
}

/* ── FUNNEL ── */
.funnel { padding: 100px 40px; background: var(--bg-2); border-top: 1px solid var(--border); }
.funnel-inner { max-width: 1200px; margin: 0 auto; }
.funnel-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 600;
  letter-spacing: -0.8px;
  line-height: 1.1;
  margin-bottom: 16px;
}
.funnel-desc {
  color: var(--fg-muted);
  font-size: 17px;
  font-weight: 300;
  max-width: 500px;
  margin-bottom: 56px;
  line-height: 1.6;
}
.funnel-steps {
  display: flex;
  align-items: stretch;
  gap: 0;
}
.funnel-step {
  flex: 1;
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 36px 32px;
  position: relative;
}
.funnel-step:first-child { border-radius: 12px 0 0 12px; }
.funnel-step:last-child { border-radius: 0 12px 12px 0; }
.step-num {
  font-family: 'Playfair Display', serif;
  font-size: 36px;
  font-weight: 700;
  color: rgba(201,168,76,0.18);
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.step-body h4 {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.2px;
}
.step-body p {
  color: var(--fg-muted);
  font-size: 14px;
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 16px;
}
.step-link {
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.3px;
  transition: opacity 0.2s;
  display: inline-block;
}
.step-link:hover { opacity: 0.65; }
.step-badge {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 600;
}
.funnel-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  color: rgba(201,168,76,0.35);
  flex-shrink: 0;
}

/* ── CLOSING ── */
.closing { padding: 120px 40px; border-top: 1px solid var(--border); }
.closing-inner { max-width: 1200px; margin: 0 auto; }
.closing-content { margin-bottom: 80px; }
.closing-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 28px;
}
.closing-body {
  color: var(--fg-muted);
  font-size: 17px;
  line-height: 1.75;
  font-weight: 300;
  max-width: 680px;
  margin-bottom: 20px;
}
.closing-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  max-width: 680px;
}
.stat {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 32px 28px;
  text-align: center;
}
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 38px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
  letter-spacing: -1px;
}
.stat-label { font-size: 12px; color: var(--fg-muted); letter-spacing: 0.3px; font-weight: 400; }

/* ── FOOTER ── */
.footer { padding: 80px 40px 40px; border-top: 1px solid var(--border); background: var(--bg-2); }
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 80px;
  margin-bottom: 56px;
}
.footer-brand { max-width: 320px; }
.footer-brand .nav-logo { margin-bottom: 20px; }
.footer-desc { color: var(--fg-muted); font-size: 14px; line-height: 1.7; font-weight: 300; }
.footer-links { display: flex; gap: 48px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col-label {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}
.footer-col a { color: var(--fg-muted); text-decoration: none; font-size: 14px; transition: color 0.2s; }
.footer-col a:hover { color: var(--fg); }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p { font-size: 12px; color: var(--fg-muted); font-weight: 300; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-visual { display: none; }
  .hero-content { padding: 100px 40px 60px; max-width: 100%; }
  .diff-grid { grid-template-columns: 1fr; }
  .compounds-grid { grid-template-columns: 1fr; }
  .funnel-steps { flex-direction: column; }
  .funnel-step { border-radius: 12px !important; }
  .funnel-arrow { transform: rotate(90deg); padding: 10px 0; }
  .closing-stats { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .diff, .compounds, .funnel, .closing { padding: 80px 24px; }
}
@media (max-width: 480px) {
  .hero-headline { font-size: 30px; }
  .nav-inner { padding: 14px 20px; }
  .nav-tagline { display: none; }
  .diff-card, .compound-card, .funnel-step, .stat { padding: 24px 20px; }
  .closing-stats { gap: 0; }
}
